{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{2}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
                    &\multicolumn{1}{c}{\shortstack{Affective \\ polarization}}&\multicolumn{1}{c}{\shortstack{Affective \\ polarization (out- \\ party animus only)}}\\
\midrule
Attended SBD Workshop&      -0.093         &      -0.051         \\
                    &     [0.308]         &     [0.312]         \\
\addlinespace
Attended DW Workshop&      -0.602         &      -0.766\sym{*}  \\
                    &     [0.392]         &     [0.407]         \\
\addlinespace
Recruited from BA listserv&      -0.123         &      -0.240\sym{*}  \\
                    &     [0.121]         &     [0.124]         \\
\addlinespace
Republicans         &      -0.614\sym{***}&      -0.597\sym{***}\\
                    &     [0.139]         &     [0.136]         \\
\addlinespace
Independents        &      -0.850\sym{***}&      -0.657\sym{***}\\
                    &     [0.202]         &     [0.204]         \\
\addlinespace
Constant            &       0.375\sym{***}&       0.451\sym{***}\\
                    &     [0.143]         &     [0.147]         \\
\midrule
Observations        &         431         &         431         \\
\bottomrule
\end{tabular}
}
